40871272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 83069280

約数和(自身を除く): 42198008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2411, 4238, 4822, 8476, 9644, 16952, 19288, 31343, 62686, 125372, 250744, 392993, 785986, 1571972, 3143944, 5108909, 10217818, 20435636, 40871272]

約数ペア:

[(1, 40871272), (2, 20435636), (4, 10217818), (8, 5108909), (13, 3143944), (26, 1571972), (52, 785986), (104, 392993), (163, 250744), (326, 125372), (652, 62686), (1304, 31343), (2119, 19288), (2411, 16952), (4238, 9644), (4822, 8476)]